it attaches to the outside. Then, it goes inside and messes up the DNA, and lives on it like a host. This is a parasitic reaction. Then, the virus will take nutrients from its host until it is strong enought to reproduce.
by use of the enzyme "reverse transcriptase" which makes double stranded DNA chains from single stranded RNA. It is also known as RNA-dependant- DNA polymerase, as DNA polymerase is the enzyme which...